Round: 60 Ground: Hardcourt outdoor
| ITF Brazil F4 | 2017/11/25 13:00 | Luis Britto v Rafael Tosetto | 6-0,7-6 |
| ITF Brazil F3 | 2017/11/19 13:30 | Felipe Garla v Rafael Tosetto | 6-4,6-4 |
| ITF Brazil F3 | 2017/11/18 15:00 | Rafael Tosetto v Hugo Moura | 6-1,6-0 |
| ITF Brazil F2 | 2017/11/12 13:00 | Gabriel P Tumasonis v Rafael Tosetto | 6-2,6-4 |
| ITF Brazil F2 | 2017/11/11 16:00 | Felipe Garla v Rafael Tosetto | 6-3,4-6,4-6 |
| ITF USA F32 | 2017/09/23 18:30 | Rafael Tosetto v Austin Rapp | 6-3,0-6,6-7 |
| ITF USA F31 | 2017/09/15 22:00 | Samir Iftikhar v Rafael Tosetto | 6-2,6-2 |
| ITF USA F30 | 2017/09/10 16:00 | Rafael Tosetto v Gabriel Diaz Freire | 4-6,3-6 |
| ITF Peru F1 | 2017/12/10 22:00 | Igor Sao Thiago v Duilio Vallebuona | 4-6,2-6 |
| ITF Brazil F4 | 2017/11/28 13:10 | Daniel Dutra Da Silva v Igor Sao Thiago | 6-1,6-1 |
| ITF Brazil F4 | 2017/11/27 11:00 | Igor Sao Thiago v Joao M Nusdeo | 6-1,7-5 |
| ITF Brazil F4 | 2017/11/25 10:30 | Mateo Barreiros Reyes v Igor Sao Thiago | 6-7,2-6 |
| ITF Brazil F3 | 2017/11/22 13:30 | Igor Sao Thiago v Alexandre Tsuchiya | 1-6,4-6 |
| ITF Brazil F3 | 2017/11/20 14:00 | Marcelo Zormann v Igor Sao Thiago | 4-6,7-5,6-7 |
| ITF Brazil F3 | 2017/11/19 13:30 | Igor Sao Thiago v Gabriel De Andrade Bendazoli | 6-1,6-1 |
| ITF USA F31 | 2017/09/16 20:15 | Ku Keon Kang v Igor Sao Thiago | 3-6,6-2,7-5 |